Ballhawk
"Ballhawk" in a Sentence (2 examples)
They documented Waveland Avenue's ballhawk culture, where Moe Mullins, who's recovered more than 3,500, is king, and followed him home to gape at his bounty: 1,000 major-league balls hoarded like dinosaur eggs.
Last season, when the Giants came to town, a noted ballhawk named Wes Wagner scored tickets in the first row of the bleacher boxes in right field.