It was the first time the Rays had two triples in the same inning since June 6th, 2012 when B.J. Upton  and Desmond Jennings pulled it off.
The last game the Rays had multiple triples in came on August 27, 2012 in Arlington against the Rangers. It was Jennings and Upton hitting the triples in that game as well.
The last time the Rays had two triples in the same game at Tropicana Field came against the Miami Marlins on June 16, 2012. In that game it was Elliot Johnson  and Sean Rodriguez  that did the damage.