The Telegraph Toughie puzzle clues 2017 Feb 22

• A dose of Obama zeal causing surprise Crossword Clue
• Alain de Botton, for instance -- it sounds like he could be trying Crossword Clue
• Attains dry facts about possibly unhealthy substances Crossword Clue
• Boxer interrupts breaks, those that are practical Crossword Clue
• Cash activity? Crossword Clue
• End result of 23? Crossword Clue
• Fancy someone hooked on research eating nothing, getting into Ecstasy pills Crossword Clue
• Female born by walls of Damascus making demands Crossword Clue
• Game against stifling odds in Championship Crossword Clue
• Italy taken in by dreadful Cubist, Florentine perhaps Crossword Clue
• Leak to be fixed in vessel Crossword Clue
• More than half promoted Suggs, thanks to short track that's a matter of taste Crossword Clue
• Nice seaside? Crossword Clue
• One glued to mobile phone with fingers crossed Crossword Clue
• On paper only, submitted bill with new heading? Crossword Clue
• Outrageous cheek covering up Left speaker's put-down Crossword Clue
• Party with new soldier is unhealthy Crossword Clue
• Resoundingly how you wouldn't expect to see PETA supporters gather Crossword Clue
• Rubbish and junk in river Crossword Clue
• Seriously guttural -- not the ultimate in cool Crossword Clue
• Stein's first in his field avoiding extremes of epicurean ostentation Crossword Clue
• Storage unit Logan heartlessly installed in French holiday home Crossword Clue
• Tangle of small spawn noted by Spooner in the Firth? Crossword Clue
• Tax haven in which vendor's suggestion might sound tempting Crossword Clue
• Theatrical remake of Oscar hit Crossword Clue
• Think overlong when torn in two? Crossword Clue
• To digress, I've backtracked in court Crossword Clue
• Unbrewed? Unlaid? Unread? Un objet Crossword Clue
• Win over hard core -- a sight to behold Crossword Clue