The Heat has skirted past determined opponents aplenty this season with superior talent and above-average shooting. When it comes to determination, the Bulls are not most teams. Chicago outrebounded the Heat by 20 on Friday night at AmericanAirlines Arena and defeated Miami 96-89. It was the Heat’s third home loss of the season. The Bulls (18-13) held the Heat (22-9) to 46.2 percent shooting and won the rebounding battle 48-28.