Scouting report: This is the second of six exhibition games for the Heat and the first of three on the road . . . The Heat opened the preseason with Sunday's 96-90 victory over the Hawks at AmericanAirlines Arena . . . This is the second of four exhibitions for the Nets, coming off Tuesday's 115-107 victory over the Knicks at Madison Square Garden . . . The Nets were led by DeAngelo Russell's 19 points in that victory, with 13 rebounds from forward Trevor Booker . . . The Heat went 3-0 against the Nets last season, with the teams to meet four times this season . . . The Nets underwent an overhaul in the offseason, trading Brook Lopez to the Lakers and adding Russell, Timofey Mozgov, DeMarre Carroll, Allen Crabbe and Tyler Zeller, as well as first-round pick Jarrett Allen . . . A.J. Hammons (flu) is out for the Heat . . . Crabbe (ankle) and Caris LeVert (anke) were sidelined for the Nets' preseason opener.