In scorekeeping, which number represents the third baseman?

What does the statistic WHIP measure? What does OPS combine? What does WAR stand for in baseball statistics? In scorekeeping, which number represents the center fielder? What is a pitch called "Uncle Charlie"? What is a very slow, high-arcing lob pitch called? What is the term for an easy, lazy fly ball? What is a "frozen rope" in baseball slang?