OKLAHOMA CITY —  The last time the Lakers were in Oklahoma City, Luka Doncic’s regular season ended because of a Grade 2 left hamstring strain he suffered in the April 2 loss to the Thunder.  Nearly a month later, Doncic reaffirmed his desire to return during the playoffs .   When speaking with media on Wednesday morning, Lakers star Luka Doncic confirmed that he will be returning for the NBA playoffs. Getty Images Doncic told reporters the update during a media availability in between Tuesday’s Game 1 loss to the Thunder and Thursday’s Game 2 of the best-of-seven second round playoff series.  Originally, the injury had an expected recovery timeline of 4-6 weeks but Doncic said he was told 8 weeks. He had already passed the one-month mark since suffering a Grade 2 hamstring strain on April 2 against the Thunder. He has begun running on the injured hamstring, taking the next step in his return-to-play protocol.…