sentences:  Harrison was the Oilers' team-scoring champion in their inaugural (1972–73) season.That season he also set an Oilers' record by scoring 10 points (3G and 7A) in an 11-3 win over the New York Raiders in January 1973 .Before starting his professional career, Harrison set a record in junior hockey for the WHL of fastest natural hat trick, having scored 3 goals in 24 seconds for the Estevan Bruins during a 6-5 win over the Regina Pats in December 1966.