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What was Dwight Howard doing in 2013?
On July 13, 2013, Dwight Howard signed with the Houston Rockets
What happened next after On July 13, 2013, Dwight Howard signed with the Houston Rockets?
Howard finished the regular season with averages of 18.3 points and 12.2 rebounds and earned All-NBA Second Team honors.
What was Dwight Howard doing in 2014?
During the 2014 playoffs, Dwight Howard averaged 26 points and 13.7 rebounds per game
What else was important about 2014 besides Dwight Howard averaging 26 points and 13.7 rebounds per game?
on December 13 against the Denver Nuggets Dwight Howard recorded his 10,000th career rebound

Question: What was he doing in 2015?
Self-contained rewrite: What was Dwight Howard doing in 2015?