Warm olive oil in a large skillet over medium-high heat. Add chicken and brown for 1 to 2 minutes on each side.
Step
Stir in orange juice, brown sugar, honey and vinegar. Reduce heat to medium and simmer until sauce has thickened lightly for 6 to 8 minutes and meat thermometer inserted in center registers 170°F.
Step
To serve, set chicken on plates and spoon sauce on top.