The State conceding in argument that the trial court disregarded appellant’s age of seventeen years when sentencing him to imprisonment without a presentence investigation, the sentence is vacated and the case is remanded for proceedings complying with Fla.R.Crim.P. 3.710. Andrews v. State, 309 So.2d 576 (Fla.1st DCA 1975).
REVERSED.
BOYER, C. J., and MILLS and SMITH, JJ., concur.