By Matt Audilet Brittney Griner’s detention period in Russia has been extended until May 19, Russian news agency TASS announced on Thursday. Griner, a seven-time WNBA All-Star, was arrested back in February after Russian customs officials allegedly found vape cartridges containing hashish oil in her luggage at an airport near Moscow. She’s been detained at an undisclosed location ever since. On Thursday, TASS reported that the Khimki City Court of the Moscow region ruled to detain the 31-year-old American basketball star for at least two more months. The basketball world took to Twitter to rea…