The most common and most likely answer to this crossword clue is the 13 letter word DUSTINPEDROIA
D
U
S
T
I
N
P
E
D
R
O
I
A
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.