| Date | Time | Headline |
|---|
| Fri Oct 9 2015 | 07:29 | Polk rushed for five yards on one carry and caught two passes fo... |
| Thu Oct 8 2015 | 19:21 | Polk (knee) active for Thursday's game against Colts |
| Wed Oct 7 2015 | 16:52 | Polk (knee) listed as questionable for Thursday's game against... |
| Tue Oct 6 2015 | 19:24 | Polk did not participate in Tuesday's practice because of knee i... |
| Mon Oct 5 2015 | 06:46 | Polk rushed three times for 27 yards and touchdown in Sunday's 4... |
| Sun Sep 27 2015 | 21:20 | Polk carried five times for five yards and not targeted in Sunda... |
| Sun Sep 20 2015 | 18:29 | Polk carried ball 13 times for 38 yards in Sunday's game against... |
| Fri Sep 4 2015 | 00:43 | Polk gained 24 yards on 10 carries, adding four catches (four ta... |
| Sun Aug 23 2015 | 09:10 | Polk led Texans with 36 yards rushing on seven carries in Saturd... |
| Sun Aug 16 2015 | 08:32 | Polk rushed for 29 yards on 10 carries and caught three passes f... |
| Thu Aug 13 2015 | 08:54 | Polk had been pegged as third-down back |
| Sat Aug 8 2015 | 10:35 | Polk back from hamstring injury and practicing Friday |
| Thu Aug 6 2015 | 11:33 | Though Polk sidelined for past few days with hamstring issue |
| Tue Apr 28 2015 | 17:48 | The Texans have agreed to terms with Polk |
| Fri Apr 24 2015 | 17:11 | Polk's restricted free agent tender offer from Eagles rescinded ... |
| Mon Jan 5 2015 | 14:02 | Polk finished 2014 with 172 yards and four touchdowns on 46 carr... |
| Sat Dec 20 2014 | 15:20 | Polk (ankle) active for Saturday's game against Washington |
| Fri Dec 19 2014 | 13:44 | Polk (ankle) probable for Sunday's game against Washington |
| Thu Dec 18 2014 | 12:52 | Polk (ankle) full participant in practice Thursday |
| Mon Dec 15 2014 | 01:12 | Polk had two carries for six yards and two touchdowns in Sunday'... |
