Yu Darvish was on the field against the Midland Rockhounds yesterday.

According to the Midland Reporter-Telegram, Yu Darvish was at Security Bank Ballpark pitching for the Frisco Roughriders while he is in rehab following Tommy John's Surgery last year.

Yesterday was his fourth minor league rehabilitation start for Frisco as he pitched five strong innings in a 11-8 victory that took 15 innings to conclude.

Security Bank Ballpark saw its second largest crowd of 8,884 people crowding in to see the star Texas Ranger pitcher.