Here are the possible solutions for aardsma replaced him as the alphabetically first mlb player clue
Answer
Clue
Relevancy
aaron
Clue
Aardsma replaced him as the alphabetically first MLB player
conan
Clue
He replaced Jay, then Jay replaced him
neko
Clue
Rocker Case who tweeted "If a dude called me a 'cougar' I'd be more likely to kill him bare-handed and shit him out in front of his parents than fuck him"