Lancashire ended the day on 233- 4, 134 is behind Hampshire's first-inning total of 367 on a placid Utilita Bowl field.
Jennings and Luke Wells gave Lancashire a solid foundation and the latter needed just 65 balls to reach his half-century - the 68th of his career.
Wells fell to end a partnership of 87, of which he had notched 55 when he clipped Mohammad Abbas to Tom Perst at short mid-wicket.< /p>
Jennings was dropped on point 36 by Nick Gubbins before slowly closing in on a 57th half-century of first class - which finally arrived in 122 balls.
Josh Bohannon made 30 off 38 with Jennings before cut James Fuller on his own stumps.
Jennings then teamed up with George Balderson in an 86-run stand , but Balderson worked recklessly to deep mid-wicket for 38 before Tom Bruce was brilliantly caught at first slip by Liam Dawson to give Ian Holland two wickets in two balls to turn the tide.
George Bell narrowly avoided overtaking the hat-trick ball before surviving until the end with Jennings.
Earlier, Hampshire added 62 points to their score overnight by extending their first innings by an hour and a half, with three runs pocketed at bat.
Dawson had folded on the 61st and continued to tick with Holland and Fuller in partnerships of 38 and 45 runs.
Holland lost the front leg to Will Williams before Fuller leaves Wells for...
Lancashire ended the day on 233- 4, 134 is behind Hampshire's first-inning total of 367 on a placid Utilita Bowl field.
Jennings and Luke Wells gave Lancashire a solid foundation and the latter needed just 65 balls to reach his half-century - the 68th of his career.
Wells fell to end a partnership of 87, of which he had notched 55 when he clipped Mohammad Abbas to Tom Perst at short mid-wicket.< /p>
Jennings was dropped on point 36 by Nick Gubbins before slowly closing in on a 57th half-century of first class - which finally arrived in 122 balls.
Josh Bohannon made 30 off 38 with Jennings before cut James Fuller on his own stumps.
Jennings then teamed up with George Balderson in an 86-run stand , but Balderson worked recklessly to deep mid-wicket for 38 before Tom Bruce was brilliantly caught at first slip by Liam Dawson to give Ian Holland two wickets in two balls to turn the tide.
George Bell narrowly avoided overtaking the hat-trick ball before surviving until the end with Jennings.
Earlier, Hampshire added 62 points to their score overnight by extending their first innings by an hour and a half, with three runs pocketed at bat.
Dawson had folded on the 61st and continued to tick with Holland and Fuller in partnerships of 38 and 45 runs.
Holland lost the front leg to Will Williams before Fuller leaves Wells for...
< /figure >Vitality County Championship Division One, Utilita Bowl (day two)Hampshire: 367: Dawson 86, Perst 85; Lyon 3-110Lancashire: 233-4: Jennings 85*, Wells 55Hampshire (4 pts) leads Lancashire (3pts) by 134 pointsMatch scorecard
