Thomas caught his first pass in preseason, maybe you're thinking of Mundt, or Hodge, or Natson. Here's the play by play of the first preseason drive.
https://www.espn.com/nfl/playbyplay?gameId=401129055
(14:56 - 1st) A.Cole kicks 66 yards from OAK 35 to LA -1. A.Proehl MUFFS catch, and recovers at LA 1. A.Proehl to LA 16 for 15 yards (N.Lawson; J.Cowser). Penalty on LA, Illegal Formation, declined.
- 1st & 10 at LAR 16
(14:48 - 1st) J.Kelly up the middle to LA 18 for 2 yards (M.Crosby, J.Cabinda).
- 2nd & 8 at LAR 18
(14:18 - 1st) B.Bortles pass incomplete deep right to K.Hodge. Penalty on LA, Illegal Formation, declined.
- 3rd & 8 at LAR 18
(14:11 - 1st) (Shotgun) B.Bortles pass short left to M.Thomas to LA 30 for 12 yards (J.Abram, N.Lawson). OAK-I.Johnson was injured during the play. His return is Questionable.
- 1st & 10 at LAR 30
(13:49 - 1st) J.Kelly right tackle to LA 39 for 9 yards (M.Crosby).
- 2nd & 1 at LAR 39
(13:11 - 1st) B.Bortles scrambles right end ran ob at LA 42 for 3 yards (J.Cabinda).
- 1st & 10 at LAR 42
(12:50 - 1st) J.Kelly left tackle to LA 44 for 2 yards (D.Mabin). PENALTY on LA-K.Blanton, Offensive Holding, 10 yards, enforced at LA 42 - No Play.
- 1st & 20 at LAR 32
(12:23 - 1st) B.Bortles pass incomplete short middle to J.Mundt.
- 2nd & 20 at LAR 32
(12:19 - 1st) (Shotgun) D.Henderson right guard to LA 39 for 7 yards (M.Lee).
- 3rd & 13 at LAR 39
(11:42 - 1st) (Shotgun) B.Bortles pass incomplete short left to J.Natson.
- 4th & 13 at LAR 39
(11:33 - 1st) J.Hekker punts 46 yards to OAK 15, Center-J.McQuaide, fair catch by D.Pierson-El. PENALTY on LA-K.Peterson, Fair Catch Interference, 15 yards, enforced at OAK 15.