1) Faller 2) Former Cleveland pitcher 3) Hall of Fame pitcher 4) HE PITCHED 44 CAREER SHUTOUTS 5) Jack 6) Laborer 7) Labourer 8) Legendary Indian 9) Lumberjack 10) Lumberman 11) Manual laborer 12) Rapid Robert of baseball 13) Rapid Robert of pitching fame 14) Threw Opening Day no-hitter Found on https://www.crosswordclues.com/clue/feller
• (n.) An appliance to a sewing machine for felling a seam. • (n.) One who, or that which, fells, knocks or cuts down; a machine for felling trees. Found on http://thinkexist.com/dictionary/meaning/feller/
(from the article `wood`) In contrast to the labour intensiveness of such traditional harvesting, a great variety of machines are available for all the above operations. ... Found on http://www.britannica.com/eb/a-z/f/16