Background
Arnold was born in Daytona Beach, Florida.
Arnold was born in Daytona Beach, Florida.
He attended Lake Worth High School in Lake Worth, Florida, where he was a pitcher for the Lake Worth Trojans high school baseball team He attended Miami-Dade Community College, where he was a standout pitcher for the MDCC baseball team, and was recognized as a junior college All-American in 1966 and 1967.
During his twenty-four seasons as a head coach, Arnold led the college baseball teams at Florida Southern College, the University of Florida, and Polk State College, and also served as the manager of two Class A minor league teams within the New York Yankees organization. After he exhausted his junior college eligibility, he transferred to Arizona State University in Tempe, Arizona, where he played for the Arizona State Sun Devils baseball team in 1968. Following the 1968 college season, the Houston Astros selected Arnold in the third round (fifty-fifth pick overall) of the 1968 MLB Draft.
From 1977 to 1983, Arnold was the head coach of the Florida Southern Moccasins baseball team of Florida Southern College in Lakeland, Florida.
Arnold was the head coach of the Florida Gators baseball team at the University of Florida in Gainesville, Florida, from 1984 to 1994. He was twice chosen by his fellow coaches as the Securities and Exchange Commission Coach of the Year (1984, 1988).
Arnold managed the Oneonta Yankees in 1997 and 1998, and the Staten Island Yankees in 1999 and 2000. Both teams were the Yankees affiliates in the Class A New York–Penn League.
Thereafter, he continued as the director of East Coast scouting for the parent New York Yankees.
Not ready to retire, Arnold became the head coach of his third college baseball team in 2007, accepting the opportunity to coach the Polk State Vikings of Polk State College in Winter Haven, Florida. He coached the Vikings for four seasons, until heath concerns forced him to step down after the 2010 season.